Environment

• Hardware Environment(Ascend/GPU/CPU):

Uncomment only one /device <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/device ascend

• Software Environment:
  -- MindSpore version (source or binary):
  -- Python version (e.g., Python 3.7.5):
  -- OS platform and distribution (e.g., Linux Ubuntu 16.04):
  -- GCC/Compiler version (if compiled from source):

Related testcase

none

Steps to reproduce the issue

1. check transformer net readme_cn.md

Describe the current behavior

1、"参数ckpt_file为必填项， EXPORT_FORMAT 必须在 ["AIR", "MINDIR"]中选择"这句话中的“EXPORT_FORMAT”和前面的“FILE_FORMAT”对应不上
2、按310推理教程运行脚本跑不同

Describe the expected behavior

Related log / screenshot

Special notes for this issue